package com.mingtu.guards.adapter;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.recyclerview.widget.RecyclerView;

import com.blankj.utilcode.util.StringUtils;
import com.mingtu.guards.R;
import com.mingtu.guards.bean.NewDetailsBean;

import java.util.List;

public class NewsAttachAdapter extends RecyclerView.Adapter<NewsAttachAdapter.ActivityHolder> implements View.OnClickListener {
    private Context context;
    private List<NewDetailsBean.ContentInfoBean.InformationAttachEntitiesBean> mData;
    private OnItemClickListener mOnItemClickListener = null;


    public NewsAttachAdapter(List<NewDetailsBean.ContentInfoBean.InformationAttachEntitiesBean> data) {
        this.mData = data;
    }

    @Override
    public ActivityHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        // 实例化展示的view
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_news_attach, parent, false);
        // 实例化viewholder
        ActivityHolder viewHolder = new ActivityHolder(view);
        viewHolder.itemView.setOnClickListener(this);
        return viewHolder;
    }

    @Override
    public void onBindViewHolder(ActivityHolder holder, int position) {
        if (mData != null) {
            NewDetailsBean.ContentInfoBean.InformationAttachEntitiesBean bean = mData.get(position);
            String fileName = bean.getName();
            if (!StringUtils.isEmpty(fileName)) {
                holder.tvFileName.setText(fileName);
            } else {
                holder.tvFileName.setText(".pdf");
            }
        }
        //将position保存在itemView的Tag中，以便点击时进行获取
        holder.itemView.setTag(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public int getItemCount() {
        return mData == null ? 0 : mData.size();
    }

    public void upData(List<NewDetailsBean.ContentInfoBean.InformationAttachEntitiesBean> data) {
        mData = data;
        notifyDataSetChanged();
    }

    public void clearData() {
        mData.clear();
    }

    @Override
    public void onClick(View v) {
        if (mOnItemClickListener != null) {
            //注意这里使用tag方法获取position
            mOnItemClickListener.onItemClick(v, (int) v.getTag());
        }
    }

    public void setOnItemClickListener(OnItemClickListener listener) {
        this.mOnItemClickListener = listener;
    }


    public static interface OnItemClickListener {
        void onItemClick(View view, int position);
    }

    public static class ActivityHolder extends RecyclerView.ViewHolder {
        private final View convertView;
        private final TextView tvFileName;

        public ActivityHolder(View itemView) {
            super(itemView);
            convertView = itemView;
            tvFileName = (TextView) convertView.findViewById(R.id.tv_file_name);
        }
    }


}
